Subject: Re: [PATCH] mm: Fix alloc_vm_area for noMMU system

From: Konrad Rzeszutek Wilk <[email-masked]>
Date: Wed, 16 Nov 2011 09:11:47 -0500

On Wed, Nov 16, 2011 at 08:51:02AM +0100, Michal Simek wrote:
> Patch:
> "xen: map foreign pages for shared rings by updating the PTEs directly"
> (sha1: 5149c0d53f6959d6ab87b4702d544b17ebdc783e) changed number
> of argument for alloc_vm_area but forget to change it for noMMU systems.
> This patch fix it.
> 
> CC: David Vrabel <[email-masked]>
> CC: Andrew Morton <[email-masked]>

Andrew, I was thinking to send that "xen: map foreign pages.." to Linus
at some point.

Is it OK if I have your Ack on this patch and stick this with the
mentioned patch in my queue?

> CC: Konrad Rzeszutek Wilk <[email-masked]>
> Signed-off-by: Michal Simek <[email-masked]>
> 
> ---
> It is for linux-next tree.
> 
> Michal
> ---
>  mm/nommu.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/mm/nommu.c b/mm/nommu.c
> index 73419c5..b982290 100644
> --- a/mm/nommu.c
> +++ b/mm/nommu.c
> @@ -454,7 +454,7 @@ void  __attribute__((weak)) vmalloc_sync_all(void)
>   *	between processes, it syncs the pagetable across all
>   *	processes.
>   */
> -struct vm_struct *alloc_vm_area(size_t size)
> +struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes)
>  {
>  	BUG();
>  	return NULL;
> -- 
> 1.7.5.4
> 
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